Rexroth Filter R928017193

08/15/2020

Characteristics of oil cooler and attention issues

An oil cooler is a heat exchanger that uses air to cool hot fluid. Like other coolers, rust scale will appear. The rust scale appears mainly because the cooling water contains a large amount of calcium, magnesium ions and acid carbonates.

08/20/2020

What is the reason why the air conditioner compressor does not start

Air-conditioning compressors belong to the middle of the air-conditioning refrigeration system. If there is a problem with the air-conditioning compressor, it will directly affect the air-conditioning.

06/29/2020

How to deal with compressor stuck cylinder

How to deal with compressor stuck cylinder The compressor jamming cylinder means that the shaft of the compressor is stuck, and the compressor cannot rotate at this time. The cause of the compressor jamming cylinder is either the lack of refrigeration oil, insufficient lubrication and increased friction, or the presence of dust or impurities in the pipeline, which causes the moving surface to be stuck, or the pure mechanical failure causes the compressor to be stuck.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

08/17/2020

Maintenance and emergency treatment of industrial refrigerators

Industrial refrigerators are widely used in various industries, but refrigerators can be generally divided into water-cooled and air-cooled according to the type of refrigeration.

08/19/2020

When the low-temperature chiller has poor cooling effect, it should be dealt with in time

When companies use low-temperature chillers, in order to avoid all kinds of small faults from harming the normal use of low-temperature chiller equipment, companies need to be able to operate the equipment according to safe use standards when using low-temperature chillers.

01/19/2022

Transmitter Common Faults & Diagnosis Methods

Transmitter faults mainly include complete fault, bias fault, shifting fault, and precision degradation fault. This is shown in figure 2.

08/18/2020

How to safely operate the compressor in an ammonia refrigeration system

Ammonia refrigeration compressor is a very important part of the refrigeration system, and it is also the main operation scope of the refrigeration workers. How to operate correctly is directly related to the safety index of the refrigeration system.

07/08/2020

This is the key method to solve the leakage problem of fan coil

The fan coil and fresh air system is a widely used air-conditioning method. Because of its flexible layout and the ability of each room to be adjusted independently, it is commonly used in hotels, hotels, office buildings, hospitals and other buildings. However, many problems are often caused by mistakes in construction and design, and the most common one is water leakage.

07/23/2024

Refrigeration Solenoid Valve: Working Principle, Function, Selection ＆ Installation

Every valve in the refrigeration system is very important. Their cooperation enables the system to operate normally.